:root {
  --bg: #f6f7f9;
  --fg: #1f2430;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem 1.5rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
  text-decoration: none;
}

header nav { display: flex; gap: 0.4rem; flex-wrap: wrap; }

header nav a {
  padding: 0.4rem 0.8rem;
  border-radius: 0.5rem;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.95rem;
}
header nav a:hover { background: var(--bg); }

header form.lang { margin: 0; }
form.lang select {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.25rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--card);
}
.login-lang {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
}

header .user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--muted);
}
header .user .btn { padding: 0.25rem 0.6rem; font-size: 0.8rem; }

.login-wrap { max-width: 420px; margin: 8vh auto 0; }
.login-card { padding: 1.5rem; }
.login-card h1 { margin-bottom: 0.25rem; }

code {
  background: #eef2f7;
  padding: 0.15rem 0.4rem;
  border-radius: 0.35rem;
  font-size: 0.9em;
}
code.token { font-size: 1.15rem; letter-spacing: 0.06em; padding: 0.35rem 0.6rem; }

.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.4rem 1.2rem;
  margin-bottom: 0.9rem;
}

/* Week calendar */
.cal-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}
.cal-nav .cal-label { font-weight: 600; }
.cal-nav .btn { padding: 0.25rem 0.7rem; font-size: 0.85rem; }

table.calendar {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  overflow: hidden;
  table-layout: fixed;
}
table.calendar th, table.calendar td {
  border: 1px solid var(--line);
  padding: 0.4rem 0.5rem;
  font-size: 0.8rem;
  vertical-align: top;
  text-align: left;
}
table.calendar thead th { background: #fafafa; color: var(--muted); font-size: 0.75rem; }
table.calendar thead th.today, table.calendar td.today { background: #eff6ff; }
table.calendar td.today { border-color: var(--accent); }
td.cal-volta {
  font-weight: 600;
  white-space: nowrap;
  width: 6.5em;
}
.bk {
  background: #dcfce7;
  color: #1f2430;
  border: 1px solid #bbf7d0;
  border-radius: 0.35rem;
  padding: 0.15rem 0.4rem;
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.bk.ret { background: #f3f4f6; color: var(--muted); border-color: var(--line); }
.bk .bk-time { font-weight: 600; display: block; }
.bk .bk-member { font-size: 0.75rem; }

.portal { margin-top: 1.5rem; }
.portal .form { max-width: 520px; }

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem;
}

footer {
  max-width: 1000px;
  margin: 2rem auto 0;
  padding: 1rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}
footer a { color: var(--muted); }
.login-foot { text-align: center; margin-top: 1.5rem; }
.login-foot a { color: var(--muted); }

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 1.75rem 0 0.6rem; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.page-head h1 { margin: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.card.warn { border-color: var(--warn); }
.card.danger { border-color: var(--danger); }

.card .num { font-size: 1.75rem; font-weight: 700; }
.card.danger .num { color: var(--danger); }
.card.warn .num { color: var(--warn); }
.card .lbl { color: var(--muted); font-size: 0.85rem; }

table.striped {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  overflow: hidden;
}
table.striped th, table.striped td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  font-size: 0.95rem;
  vertical-align: middle;
}
table.striped thead th {
  background: #fafafa;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
table.striped tbody tr:nth-child(even) { background: #fafbfc; }
table.striped tbody tr:hover { background: #f1f5ff; }
tr.row-danger td { background: #fef2f2 !important; }

.center { text-align: center; }
.right { text-align: right; }
.muted { color: var(--muted); }
.inline { display: inline; }

td.actions, th.right {
  text-align: right;
  white-space: nowrap;
}
.actions { display: flex; gap: 0.35rem; justify-content: flex-end; align-items: center; }
td .actions, .actions form { display: inline-flex; gap: 0.35rem; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: #e5e7eb;
  color: #374151;
}
.badge.ok { background: #dcfce7; color: #166534; }
.badge.danger { background: #fee2e2; color: #991b1b; }

.pill-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.pill {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  font-size: 0.9rem;
}
.pill.ok { border-color: var(--ok); color: #166534; }

.btn {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--card);
  color: var(--fg);
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #f3f4f6; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: #1d4ed8; }
.btn.danger { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: var(--danger); color: #fff; }

.form { display: flex; flex-direction: column; gap: 0.9rem; max-width: 520px; }
.form.wide { max-width: 780px; }
.form label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.9rem; font-weight: 600; }
.form label.check { flex-direction: row; align-items: center; gap: 0.5rem; font-weight: 400; }
.form input, .form select, .form textarea {
  font: inherit;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: #fff;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.form .dt { display: flex; flex-direction: column; gap: 0.9rem; }
.tmsel {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.tmsel select { min-width: 4.5em; }
.dsel {
  display: inline-flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.dsel select { min-width: 4.2em; }
.dsel select:last-child { min-width: 5.2em; }
.form-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 0.25rem;
}

.flash {
  padding: 0.7rem 1rem;
  border-radius: 0.5rem;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
  margin-bottom: 1rem;
}
.flash.error { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }

/* ---------- Mobile view ---------- */
.cal-mobile { display: none; }

@media (max-width: 720px) {
  .cal-grid { display: none; }
  .cal-mobile { display: block; }
  .cal-mobile-day {
    border: 1px solid var(--line);
    border-radius: 0.6rem;
    background: var(--card);
    padding: 0.6rem 0.7rem;
    margin-bottom: 0.6rem;
  }
  .cal-mobile-day.today { border-color: var(--accent); background: #eff6ff; }
  .cal-mobile-label { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; }
  .cal-mobile .bk { margin-bottom: 0.4rem; }

  header {
    padding: 0.6rem 0.9rem;
    gap: 0.5rem;
  }
  .brand { font-size: 0.95rem; }
  header nav { order: 3; width: 100%; }
  header nav a { font-size: 0.9rem; padding: 0.35rem 0.6rem; }
  header .user { font-size: 0.8rem; gap: 0.4rem; }
  main { padding: 0.9rem; }
  h1 { font-size: 1.3rem; }
  h2 { font-size: 1.05rem; }

  .cards { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }

  table.striped th,
  table.striped td { padding: 0.5rem 0.55rem; font-size: 0.85rem; }
  td.cal-volta { width: auto; min-width: 5.5em; }

  .form,
  .form.wide { max-width: 100%; }
  .form .row { grid-template-columns: 1fr; }
  .form input, .form select, .form textarea { font-size: 16px; }

  .btn { padding: 0.5rem 0.75rem; }
  .cal-nav { flex-wrap: wrap; gap: 0.4rem; }
  .dsel select { min-width: 3.8em; }
  .dsel select:last-child { min-width: 4.6em; }
  .tmsel select { min-width: 4em; }

  .login-wrap { margin: 4vh auto 0; }
  .login-lang { top: 0.5rem; right: 0.75rem; }
}

@media (max-width: 400px) {
  .dsel select { min-width: 3.2em; }
  .dsel select:last-child { min-width: 4em; }
  .tmsel select { min-width: 3.5em; }
}